[Bug 1003880] New: plasmashell crashes on aarch64 due to unaligned stack
http://bugzilla.suse.com/show_bug.cgi?id=1003880 Bug ID: 1003880 Summary: plasmashell crashes on aarch64 due to unaligned stack Classification: openSUSE Product: openSUSE Tumbleweed Version: Current Hardware: aarch64 OS: Other Status: NEW Severity: Normal Priority: P5 - None Component: KDE Workspace (Plasma) Assignee: opensuse-kde-bugs@opensuse.org Reporter: schwab@suse.com QA Contact: qa-bugs@suse.de CC: fvogt@suse.com Found By: --- Blocker: --- Thread 1 "plasmashell" received signal SIGBUS, Bus error. 0x0000ffffb7faa35c in ?? () (gdb) bt #0 0x0000ffffb7faa35c in ?? () #1 0x0000ffffffffd858 in ?? () #2 0x00000000005eeec0 in ?? () Backtrace stopped: previous frame inner to this frame (corrupt stack?) (gdb) x/i $pc => 0xffffb7faa35c: stur x5, [sp] (gdb) i reg sp sp 0xffffffffd6d8 0xffffffffd6d8 This happens while inside JIT code. -- You are receiving this mail because: You are on the CC list for the bug.
http://bugzilla.suse.com/show_bug.cgi?id=1003880
http://bugzilla.suse.com/show_bug.cgi?id=1003880#c1
--- Comment #1 from Andreas Schwab
http://bugzilla.suse.com/show_bug.cgi?id=1003880
http://bugzilla.suse.com/show_bug.cgi?id=1003880#c2
--- Comment #2 from Andreas Schwab
http://bugzilla.suse.com/show_bug.cgi?id=1003880
http://bugzilla.suse.com/show_bug.cgi?id=1003880#c3
Fabian Vogt
JSC::Yarr::YarrGenerator<>::initCallFrame is generating an odd-sized stack frame if m_callFrameSize is odd.
JSC looks like WebKit, is this in QtWebKit code? If yes, which component uses it? -- You are receiving this mail because: You are on the CC list for the bug.
http://bugzilla.suse.com/show_bug.cgi?id=1003880
http://bugzilla.suse.com/show_bug.cgi?id=1003880#c4
Andreas Schwab
http://bugzilla.suse.com/show_bug.cgi?id=1003880
http://bugzilla.suse.com/show_bug.cgi?id=1003880#c5
--- Comment #5 from Andreas Schwab
http://bugzilla.suse.com/show_bug.cgi?id=1003880
http://bugzilla.suse.com/show_bug.cgi?id=1003880#c6
--- Comment #6 from Bernhard Wiedemann
http://bugzilla.suse.com/show_bug.cgi?id=1003880
http://bugzilla.suse.com/show_bug.cgi?id=1003880#c7
Andreas Schwab
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